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Pyrrolopyrimidine inhibitors of DNA gyrase B and topoisomerase IV, part I: structure guided discovery and optimization of dual targeting agents with potent, broad-spectrum enzymatic activity.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 293 25% (w/v) PEG 1500, 3% (v/v) t-butanol, 20% (w/v) glycerol, 20 mM citrate, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 5.6
Crystal Properties Matthews coefficient Solvent content 2.22 44.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.93 α = 90 b = 58.08 β = 90 c = 66.25 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD NOIR-1 2010-08-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 4.2.2 ALS 4.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.7 34.19 98.9 23876 23876
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.7 1.79 98.9 0.454 0.385 3.4 3.5 3181
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.7 34.19 23876 22609 1221 99.52 0.17356 0.17356 0.17145 0.21465 0.21 RANDOM 19.315
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] -0.08 -0.22 0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.127 r_dihedral_angle_4_deg 11.113 r_dihedral_angle_3_deg 10.254 r_dihedral_angle_1_deg 5.114 r_angle_refined_deg 1.248 r_chiral_restr 0.071 r_bond_refined_d 0.006 r_gen_planes_refined 0.005 r_angle_other_deg
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1524 Nucleic Acid Atoms Solvent Atoms 227 Heterogen Atoms 32
Software Software Software Name Purpose REFMAC refinement